99 lines
2.8 KiB
Ruby
99 lines
2.8 KiB
Ruby
require 'spec_helper'
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shared_examples_for 'an invalid cli run' do
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it 'should raise error' do
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expect { subject }.to raise_error(described_class::Error, expected_message)
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end
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end
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shared_examples_for 'a cli parser' do
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its(:filter) { should eql(expected_filter) }
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its(:strategy) { should eql(expected_strategy.new(subject)) }
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its(:reporter) { should eql(expected_reporter) }
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its(:matcher) { should eql(expected_matcher) }
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end
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describe Mutant::CLI, '.new' do
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let(:object) { described_class }
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let(:time) { Time.now }
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before do
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Time.stub(:now => time)
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end
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# Defaults
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let(:expected_filter) { Mutant::Mutation::Filter::ALL }
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let(:expected_strategy) { Mutant::Strategy::Rspec::Unit }
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let(:expected_reporter) { Mutant::Reporter::CLI.new($stderr) }
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subject { object.new(arguments) }
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context 'with unknown flag' do
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let(:arguments) { %w(--invalid) }
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let(:expected_message) { 'Unknown option: "--invalid"' }
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it_should_behave_like 'an invalid cli run'
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end
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context 'with unknown option' do
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let(:arguments) { %w(--invalid Foo) }
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let(:expected_message) { 'Unknown option: "--invalid"' }
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it_should_behave_like 'an invalid cli run'
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end
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context 'with many strategy flags' do
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let(:arguments) { %w(--rspec-unit --rspec-dm2) }
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let(:expected_strategy) { Mutant::Strategy::Rspec::DM2 }
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end
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context 'without arguments' do
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let(:arguments) { [] }
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let(:expected_message) { 'No strategy was set!' }
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it_should_behave_like 'an invalid cli run'
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end
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context 'with code filter and missing argument' do
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let(:arguments) { %w(--rspec-unit --code) }
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let(:expected_message) { '"--code" is missing an argument' }
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it_should_behave_like 'an invalid cli run'
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end
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context 'with explicit method matcher' do
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let(:arguments) { %w(--rspec-unit TestApp::Literal#float) }
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let(:expected_matcher) { Mutant::CLI::Classifier::Method.new('TestApp::Literal#float') }
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it_should_behave_like 'a cli parser'
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end
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context 'with namespace matcher' do
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let(:arguments) { %w(--rspec-unit ::TestApp*) }
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let(:expected_matcher) { Mutant::CLI::Classifier::Namespace.new('::TestApp*') }
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it_should_behave_like 'a cli parser'
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end
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context 'with code filter' do
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let(:arguments) { %w(--rspec-unit --code faa --code bbb TestApp::Literal#float) }
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let(:filters) do
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[
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Mutant::Mutation::Filter::Code.new('faa'),
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Mutant::Mutation::Filter::Code.new('bbb'),
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]
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end
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let(:expected_matcher) { Mutant::CLI::Classifier::Method.new('TestApp::Literal#float') }
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let(:expected_filter) { Mutant::Mutation::Filter::Whitelist.new(filters) }
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it_should_behave_like 'a cli parser'
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end
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end
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